[CPUFREQ] constify cpufreq_driver where possible.

Not all cases are possible due to ->flags being set at runtime
on some drivers.

Signed-off-by: Dave Jones <[e-mail]>

arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c

···
 	return 0;
 }
 
-static struct cpufreq_driver nforce2_driver = {
+static const struct cpufreq_driver nforce2_driver = {
 	.name = "nforce2",
 	.verify = nforce2_verify,
 	.target = nforce2_target,

arch/i386/kernel/cpu/cpufreq/e_powersaver.c

···
 	NULL,
 };
 
-static struct cpufreq_driver eps_driver = {
+static const struct cpufreq_driver eps_driver = {
 	.verify		= eps_verify,
 	.target		= eps_target,
 	.init		= eps_cpu_init,

arch/i386/kernel/cpu/cpufreq/elanfreq.c

···
 };
 
 
-static struct cpufreq_driver elanfreq_driver = {
+static const struct cpufreq_driver elanfreq_driver = {
 	.get		= elanfreq_get_cpu_frequency,
 	.verify		= elanfreq_verify,
 	.target		= elanfreq_target,

arch/i386/kernel/cpu/cpufreq/gx-suspmod.c

···
  * cpufreq_gx_init:
  *   MediaGX/Geode GX initialize cpufreq driver
  */
-static struct cpufreq_driver gx_suspmod_driver = {
+static const struct cpufreq_driver gx_suspmod_driver = {
 	.get		= gx_get_cpuspeed,
 	.verify		= cpufreq_gx_verify,
 	.target		= cpufreq_gx_target,

arch/i386/kernel/cpu/cpufreq/longhaul.c

···
 	NULL,
 };
 
-static struct cpufreq_driver longhaul_driver = {
+static const struct cpufreq_driver longhaul_driver = {
 	.verify	= longhaul_verify,
 	.target	= longhaul_target,
 	.get	= longhaul_get,

arch/i386/kernel/cpu/cpufreq/longrun.c

···
 
 #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longrun", msg)
 
-static struct cpufreq_driver	longrun_driver;
+static const struct cpufreq_driver longrun_driver;
 
 /**
  * longrun_{low,high}_freq is needed for the conversion of cpufreq kHz
···
 }
 
 
-static struct cpufreq_driver longrun_driver = {
+static const struct cpufreq_driver longrun_driver = {
 	.flags		= CPUFREQ_CONST_LOOPS,
 	.verify		= longrun_verify_policy,
 	.setpolicy	= longrun_set_policy,

arch/i386/kernel/cpu/cpufreq/powernow-k6.c

···
 	NULL,
 };
 
-static struct cpufreq_driver powernow_k6_driver = {
+static const struct cpufreq_driver powernow_k6_driver = {
 	.verify		= powernow_k6_verify,
 	.target		= powernow_k6_target,
 	.init		= powernow_k6_cpu_init,

arch/i386/kernel/cpu/cpufreq/powernow-k7.c

···
 	NULL,
 };
 
-static struct cpufreq_driver powernow_driver = {
+static const struct cpufreq_driver powernow_driver = {
 	.verify	= powernow_verify,
 	.target	= powernow_target,
 	.get	= powernow_get,

arch/i386/kernel/cpu/cpufreq/powernow-k8.c

···
 	NULL,
 };
 
-static struct cpufreq_driver cpufreq_amd64_driver = {
+static const struct cpufreq_driver cpufreq_amd64_driver = {
 	.verify = powernowk8_verify,
 	.target = powernowk8_target,
 	.init = powernowk8_cpu_init,

arch/i386/kernel/cpu/cpufreq/sc520_freq.c

···
 };
 
 
-static struct cpufreq_driver sc520_freq_driver = {
+static const struct cpufreq_driver sc520_freq_driver = {
 	.get	= sc520_freq_get_cpu_frequency,
 	.verify	= sc520_freq_verify,
 	.target	= sc520_freq_target,

arch/i386/kernel/cpu/cpufreq/speedstep-ich.c

···
 };
 
 
-static struct cpufreq_driver speedstep_driver = {
+static const struct cpufreq_driver speedstep_driver = {
 	.name	= "speedstep-ich",
 	.verify	= speedstep_verify,
 	.target	= speedstep_target,

arch/i386/kernel/cpu/cpufreq/speedstep-smi.c

···
 	NULL,
 };
 
-static struct cpufreq_driver speedstep_driver = {
+static const struct cpufreq_driver speedstep_driver = {
 	.name		= "speedstep-smi",
 	.verify		= speedstep_verify,
 	.target		= speedstep_target,

drivers/cpufreq/cpufreq.c

···
  * (and isn't unregistered in the meantime).
  *
  */
-int cpufreq_register_driver(struct cpufreq_driver *driver_data)
+int cpufreq_register_driver(const struct cpufreq_driver *driver_data)
 {
 	unsigned long flags;
 	int ret;
···
  * Returns zero if successful, and -EINVAL if the cpufreq_driver is
  * currently not initialised.
  */
-int cpufreq_unregister_driver(struct cpufreq_driver *driver)
+int cpufreq_unregister_driver(const struct cpufreq_driver *driver)
 {
 	unsigned long flags;
 

include/linux/cpufreq.h

···
 #define CPUFREQ_PM_NO_WARN	0x04	/* don't warn on suspend/resume speed
 					 * mismatches */
 
-int cpufreq_register_driver(struct cpufreq_driver *driver_data);
-int cpufreq_unregister_driver(struct cpufreq_driver *driver_data);
+int cpufreq_register_driver(const struct cpufreq_driver *driver_data);
+int cpufreq_unregister_driver(const struct cpufreq_driver *driver_data);
 
 
 void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state);